US Army Corps of Engineers

McNary Dam

Friday November 6, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 109.80 87.20 17.90 338.14 266.54 71.60
2 110.80 88.50 17.60 338.07 266.53 71.54
3 110.20 88.00 17.50 338.05 266.45 71.60
4 110.10 87.90 17.50 338.03 266.51 71.52
5 110.50 88.40 17.50 338.04 266.65 71.39
6 110.70 88.50 17.50 338.09 266.55 71.54
7 110.00 87.70 17.60 338.13 266.57 71.56
8 110.60 88.10 17.80 338.22 266.64 71.58
9 110.20 87.60 17.90 338.32 266.41 71.91
10 110.50 87.70 18.10 338.39 266.37 72.02
11 110.50 87.70 18.20 338.36 266.40 71.96
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 110.35 87.94 17.74 338.17 266.51 71.66
MAX 110.80 88.50 18.20 338.39 266.65 72.02
MIN 109.80 87.20 17.50 338.03 266.37 71.39